This is one set Micro Seiki AX-4G Armboard which is made by Bronze and good to use for Micro Seiki Turntable.
Drilling Ø: Long Hole +/- 69 x 28 mm
Suitable to use with the following tonearm:-
SME 3012R / M2-12 / M2-12R / 312 / 312S / V-12